Finally got my copy of the messages.

"Fred Maxwell [email protected] [EAC]" <[email protected]> Wed, 27 Nov 2019 14:47:36 -0500

Newsgroups	gmane.comp.audio.eac.user
Message-ID	<[email protected]>

After I had given up on Yahoo, they finally sent me a link to download the messages for the EAC group, so I have a copy of them also.  It sure looks like Yahoo is making this unnecessarily painful and slow.

Regards,
  Fred Maxwell
  Moderator, Exact Audio Copy Yahoogroup